After-sales service ：

Products of our company practice nationwide group, the whole machine warranty for 3 months. Warranty period for free warranty service, warranty for the paid warranty, the agent shall ensure that all this area door-to-door service demands are guaranteed.
Free warranty: provide free repair parts by manufacturer, the agent is responsible for the maintenance free of charge.
Free warranty: should be borne by the customer maintenance fees, fee standards issued by the unified execution according to the corporation.

The warranty process:

1, show please refer the invoice or certificate;
2, enter the product information management system, the query product information, determine whether or not under warranty. Warranty maintenance free, such as outside the warranty period according to the unified national standards for repair quotation and paid by the customer maintenance;
3, maintenance after the completion of the entry maintenance information preservation;
4, customer evaluation.